126669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 415549440

約数和(自身を除く): 288879720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2003, 2040, 2108, 2635, 3162, 3720, 4006, 4216, 5270, 6009, 6324, 7905, 8012, 10015, 10540, 12018, 12648, 15810, 16024, 20030, 21080, 24036, 30045, 31620, 34051, 40060, 48072, 60090, 62093, 63240, 68102, 80120, 102153, 120180, 124186, 136204, 170255, 186279, 204306, 240360, 248372, 272408, 310465, 340510, 372558, 408612, 496744, 510765, 620930, 681020, 745116, 817224, 931395, 1021530, 1055581, 1241860, 1362040, 1490232, 1862790, 2043060, 2111162, 2483720, 3166743, 3725580, 4086120, 4222324, 5277905, 6333486, 7451160, 8444648, 10555810, 12666972, 15833715, 21111620, 25333944, 31667430, 42223240, 63334860, 126669720]

約数ペア:

[(1, 126669720), (2, 63334860), (3, 42223240), (4, 31667430), (5, 25333944), (6, 21111620), (8, 15833715), (10, 12666972), (12, 10555810), (15, 8444648), (17, 7451160), (20, 6333486), (24, 5277905), (30, 4222324), (31, 4086120), (34, 3725580), (40, 3166743), (51, 2483720), (60, 2111162), (62, 2043060), (68, 1862790), (85, 1490232), (93, 1362040), (102, 1241860), (120, 1055581), (124, 1021530), (136, 931395), (155, 817224), (170, 745116), (186, 681020), (204, 620930), (248, 510765), (255, 496744), (310, 408612), (340, 372558), (372, 340510), (408, 310465), (465, 272408), (510, 248372), (527, 240360), (620, 204306), (680, 186279), (744, 170255), (930, 136204), (1020, 124186), (1054, 120180), (1240, 102153), (1581, 80120), (1860, 68102), (2003, 63240), (2040, 62093), (2108, 60090), (2635, 48072), (3162, 40060), (3720, 34051), (4006, 31620), (4216, 30045), (5270, 24036), (6009, 21080), (6324, 20030), (7905, 16024), (8012, 15810), (10015, 12648), (10540, 12018)]