72556260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 261999360

約数和(自身を除く): 189443100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 37, 42, 46, 49, 58, 60, 69, 70, 74, 84, 87, 92, 98, 105, 111, 115, 116, 138, 140, 145, 147, 148, 161, 174, 185, 196, 203, 210, 222, 230, 245, 259, 276, 290, 294, 322, 345, 348, 370, 406, 420, 435, 444, 460, 483, 490, 518, 555, 580, 588, 609, 644, 667, 690, 735, 740, 777, 805, 812, 851, 870, 966, 980, 1015, 1036, 1073, 1110, 1127, 1218, 1295, 1334, 1380, 1421, 1470, 1554, 1610, 1702, 1740, 1813, 1932, 2001, 2030, 2146, 2220, 2254, 2415, 2436, 2553, 2590, 2668, 2842, 2940, 3045, 3108, 3219, 3220, 3335, 3381, 3404, 3626, 3885, 4002, 4060, 4255, 4263, 4292, 4508, 4669, 4830, 5106, 5180, 5365, 5439, 5635, 5684, 5957, 6090, 6438, 6670, 6762, 7105, 7252, 7511, 7770, 8004, 8510, 8526, 9065, 9338, 9660, 10005, 10212, 10730, 10878, 11270, 11914, 12180, 12765, 12876, 13340, 13524, 14007, 14210, 15022, 15540, 16095, 16905, 17020, 17052, 17871, 18130, 18676, 20010, 21315, 21460, 21756, 22533, 22540, 23345, 23828, 24679, 25530, 27195, 28014, 28420, 29785, 30044, 32190, 32683, 33810, 35742, 36260, 37555, 40020, 41699, 42630, 45066, 46690, 49358, 51060, 52577, 54390, 56028, 59570, 64380, 65366, 67620, 70035, 71484, 74037, 75110, 83398, 85260, 89355, 90132, 93380, 98049, 98716, 105154, 108780, 112665, 119140, 123395, 125097, 130732, 140070, 148074, 150220, 157731, 163415, 166796, 172753, 178710, 196098, 208495, 210308, 225330, 246790, 250194, 262885, 280140, 296148, 315462, 326830, 345506, 357420, 370185, 392196, 416990, 450660, 490245, 493580, 500388, 518259, 525770, 625485, 630924, 653660, 691012, 740370, 788655, 833980, 863765, 980490, 1036518, 1051540, 1209271, 1250970, 1480740, 1577310, 1727530, 1960980, 2073036, 2418542, 2501940, 2591295, 3154620, 3455060, 3627813, 4837084, 5182590, 6046355, 7255626, 10365180, 12092710, 14511252, 18139065, 24185420, 36278130, 72556260]

約数ペア:

[(1, 72556260), (2, 36278130), (3, 24185420), (4, 18139065), (5, 14511252), (6, 12092710), (7, 10365180), (10, 7255626), (12, 6046355), (14, 5182590), (15, 4837084), (20, 3627813), (21, 3455060), (23, 3154620), (28, 2591295), (29, 2501940), (30, 2418542), (35, 2073036), (37, 1960980), (42, 1727530), (46, 1577310), (49, 1480740), (58, 1250970), (60, 1209271), (69, 1051540), (70, 1036518), (74, 980490), (84, 863765), (87, 833980), (92, 788655), (98, 740370), (105, 691012), (111, 653660), (115, 630924), (116, 625485), (138, 525770), (140, 518259), (145, 500388), (147, 493580), (148, 490245), (161, 450660), (174, 416990), (185, 392196), (196, 370185), (203, 357420), (210, 345506), (222, 326830), (230, 315462), (245, 296148), (259, 280140), (276, 262885), (290, 250194), (294, 246790), (322, 225330), (345, 210308), (348, 208495), (370, 196098), (406, 178710), (420, 172753), (435, 166796), (444, 163415), (460, 157731), (483, 150220), (490, 148074), (518, 140070), (555, 130732), (580, 125097), (588, 123395), (609, 119140), (644, 112665), (667, 108780), (690, 105154), (735, 98716), (740, 98049), (777, 93380), (805, 90132), (812, 89355), (851, 85260), (870, 83398), (966, 75110), (980, 74037), (1015, 71484), (1036, 70035), (1073, 67620), (1110, 65366), (1127, 64380), (1218, 59570), (1295, 56028), (1334, 54390), (1380, 52577), (1421, 51060), (1470, 49358), (1554, 46690), (1610, 45066), (1702, 42630), (1740, 41699), (1813, 40020), (1932, 37555), (2001, 36260), (2030, 35742), (2146, 33810), (2220, 32683), (2254, 32190), (2415, 30044), (2436, 29785), (2553, 28420), (2590, 28014), (2668, 27195), (2842, 25530), (2940, 24679), (3045, 23828), (3108, 23345), (3219, 22540), (3220, 22533), (3335, 21756), (3381, 21460), (3404, 21315), (3626, 20010), (3885, 18676), (4002, 18130), (4060, 17871), (4255, 17052), (4263, 17020), (4292, 16905), (4508, 16095), (4669, 15540), (4830, 15022), (5106, 14210), (5180, 14007), (5365, 13524), (5439, 13340), (5635, 12876), (5684, 12765), (5957, 12180), (6090, 11914), (6438, 11270), (6670, 10878), (6762, 10730), (7105, 10212), (7252, 10005), (7511, 9660), (7770, 9338), (8004, 9065), (8510, 8526)]