87229040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 134542480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2069, 2108, 2480, 2635, 4138, 4216, 5270, 8276, 8432, 10345, 10540, 16552, 20690, 21080, 33104, 35173, 41380, 42160, 64139, 70346, 82760, 128278, 140692, 165520, 175865, 256556, 281384, 320695, 351730, 513112, 562768, 641390, 703460, 1026224, 1090363, 1282780, 1406920, 2180726, 2565560, 2813840, 4361452, 5131120, 5451815, 8722904, 10903630, 17445808, 21807260, 43614520, 87229040]

約数ペア:

[(1, 87229040), (2, 43614520), (4, 21807260), (5, 17445808), (8, 10903630), (10, 8722904), (16, 5451815), (17, 5131120), (20, 4361452), (31, 2813840), (34, 2565560), (40, 2180726), (62, 1406920), (68, 1282780), (80, 1090363), (85, 1026224), (124, 703460), (136, 641390), (155, 562768), (170, 513112), (248, 351730), (272, 320695), (310, 281384), (340, 256556), (496, 175865), (527, 165520), (620, 140692), (680, 128278), (1054, 82760), (1240, 70346), (1360, 64139), (2069, 42160), (2108, 41380), (2480, 35173), (2635, 33104), (4138, 21080), (4216, 20690), (5270, 16552), (8276, 10540), (8432, 10345)]