72178860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 232735104

約数和(自身を除く): 160556244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 41, 52, 60, 61, 65, 74, 78, 82, 111, 122, 123, 130, 148, 156, 164, 183, 185, 195, 205, 222, 244, 246, 260, 305, 366, 370, 390, 410, 444, 481, 492, 533, 555, 610, 615, 732, 740, 780, 793, 820, 915, 962, 1066, 1110, 1220, 1230, 1443, 1517, 1586, 1599, 1830, 1924, 2132, 2220, 2257, 2379, 2405, 2460, 2501, 2665, 2886, 3034, 3172, 3198, 3660, 3965, 4514, 4551, 4758, 4810, 5002, 5330, 5772, 6068, 6396, 6771, 7215, 7503, 7585, 7930, 7995, 9028, 9102, 9516, 9620, 10004, 10660, 11285, 11895, 12505, 13542, 14430, 15006, 15170, 15860, 15990, 18204, 19721, 22570, 22755, 23790, 25010, 27084, 28860, 29341, 30012, 30340, 31980, 32513, 33855, 37515, 39442, 45140, 45510, 47580, 50020, 58682, 59163, 65026, 67710, 75030, 78884, 88023, 91020, 92537, 97539, 98605, 117364, 118326, 130052, 135420, 146705, 150060, 162565, 176046, 185074, 195078, 197210, 236652, 277611, 293410, 295815, 325130, 352092, 370148, 390156, 394420, 440115, 462685, 487695, 555222, 586820, 591630, 650260, 880230, 925370, 975390, 1110444, 1183260, 1202981, 1388055, 1760460, 1850740, 1950780, 2405962, 2776110, 3608943, 4811924, 5552220, 6014905, 7217886, 12029810, 14435772, 18044715, 24059620, 36089430, 72178860]

約数ペア:

[(1, 72178860), (2, 36089430), (3, 24059620), (4, 18044715), (5, 14435772), (6, 12029810), (10, 7217886), (12, 6014905), (13, 5552220), (15, 4811924), (20, 3608943), (26, 2776110), (30, 2405962), (37, 1950780), (39, 1850740), (41, 1760460), (52, 1388055), (60, 1202981), (61, 1183260), (65, 1110444), (74, 975390), (78, 925370), (82, 880230), (111, 650260), (122, 591630), (123, 586820), (130, 555222), (148, 487695), (156, 462685), (164, 440115), (183, 394420), (185, 390156), (195, 370148), (205, 352092), (222, 325130), (244, 295815), (246, 293410), (260, 277611), (305, 236652), (366, 197210), (370, 195078), (390, 185074), (410, 176046), (444, 162565), (481, 150060), (492, 146705), (533, 135420), (555, 130052), (610, 118326), (615, 117364), (732, 98605), (740, 97539), (780, 92537), (793, 91020), (820, 88023), (915, 78884), (962, 75030), (1066, 67710), (1110, 65026), (1220, 59163), (1230, 58682), (1443, 50020), (1517, 47580), (1586, 45510), (1599, 45140), (1830, 39442), (1924, 37515), (2132, 33855), (2220, 32513), (2257, 31980), (2379, 30340), (2405, 30012), (2460, 29341), (2501, 28860), (2665, 27084), (2886, 25010), (3034, 23790), (3172, 22755), (3198, 22570), (3660, 19721), (3965, 18204), (4514, 15990), (4551, 15860), (4758, 15170), (4810, 15006), (5002, 14430), (5330, 13542), (5772, 12505), (6068, 11895), (6396, 11285), (6771, 10660), (7215, 10004), (7503, 9620), (7585, 9516), (7930, 9102), (7995, 9028)]