31981631040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11104733}}^1$

素因数の和:11104756

約数の個数: 84

約数和(自身を含む): 110003495004

約数和(自身を除く): 78021863964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 11104733, 22209466, 33314199, 44418932, 55523665, 66628398, 88837864, 99942597, 111047330, 133256796, 166570995, 177675728, 199885194, 222094660, 266513592, 333141990, 355351456, 399770388, 444189320, 499712985, 533027184, 666283980, 710702912, 799540776, 888378640, 999425970, 1066054368, 1332567960, 1599081552, 1776757280, 1998851940, 2132108736, 2665135920, 3198163104, 3553514560, 3997703880, 5330271840, 6396326208, 7995407760, 10660543680, 15990815520, 31981631040]

約数ペア:

[(1, 31981631040), (2, 15990815520), (3, 10660543680), (4, 7995407760), (5, 6396326208), (6, 5330271840), (8, 3997703880), (9, 3553514560), (10, 3198163104), (12, 2665135920), (15, 2132108736), (16, 1998851940), (18, 1776757280), (20, 1599081552), (24, 1332567960), (30, 1066054368), (32, 999425970), (36, 888378640), (40, 799540776), (45, 710702912), (48, 666283980), (60, 533027184), (64, 499712985), (72, 444189320), (80, 399770388), (90, 355351456), (96, 333141990), (120, 266513592), (144, 222094660), (160, 199885194), (180, 177675728), (192, 166570995), (240, 133256796), (288, 111047330), (320, 99942597), (360, 88837864), (480, 66628398), (576, 55523665), (720, 44418932), (960, 33314199), (1440, 22209466), (2880, 11104733)]