87225320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 162436120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 773, 806, 868, 910, 1085, 1240, 1546, 1612, 1736, 1820, 2015, 2170, 2821, 3092, 3224, 3640, 3865, 4030, 4340, 5411, 5642, 6184, 7730, 8060, 8680, 10049, 10822, 11284, 14105, 15460, 16120, 20098, 21644, 22568, 23963, 27055, 28210, 30920, 40196, 43288, 47926, 50245, 54110, 56420, 70343, 80392, 95852, 100490, 108220, 112840, 119815, 140686, 167741, 191704, 200980, 216440, 239630, 281372, 311519, 335482, 351715, 401960, 479260, 562744, 623038, 670964, 703430, 838705, 958520, 1246076, 1341928, 1406860, 1557595, 1677410, 2180633, 2492152, 2813720, 3115190, 3354820, 4361266, 6230380, 6709640, 8722532, 10903165, 12460760, 17445064, 21806330, 43612660, 87225320]

約数ペア:

[(1, 87225320), (2, 43612660), (4, 21806330), (5, 17445064), (7, 12460760), (8, 10903165), (10, 8722532), (13, 6709640), (14, 6230380), (20, 4361266), (26, 3354820), (28, 3115190), (31, 2813720), (35, 2492152), (40, 2180633), (52, 1677410), (56, 1557595), (62, 1406860), (65, 1341928), (70, 1246076), (91, 958520), (104, 838705), (124, 703430), (130, 670964), (140, 623038), (155, 562744), (182, 479260), (217, 401960), (248, 351715), (260, 335482), (280, 311519), (310, 281372), (364, 239630), (403, 216440), (434, 200980), (455, 191704), (520, 167741), (620, 140686), (728, 119815), (773, 112840), (806, 108220), (868, 100490), (910, 95852), (1085, 80392), (1240, 70343), (1546, 56420), (1612, 54110), (1736, 50245), (1820, 47926), (2015, 43288), (2170, 40196), (2821, 30920), (3092, 28210), (3224, 27055), (3640, 23963), (3865, 22568), (4030, 21644), (4340, 20098), (5411, 16120), (5642, 15460), (6184, 14105), (7730, 11284), (8060, 10822), (8680, 10049)]