152480320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:876

約数の個数: 112

約数和(自身を含む): 395020800

約数和(自身を除く): 242540480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 809, 992, 1178, 1216, 1240, 1520, 1618, 1984, 2356, 2480, 2945, 3040, 3236, 4045, 4712, 4960, 5890, 6080, 6472, 8090, 9424, 9920, 11780, 12944, 15371, 16180, 18848, 23560, 25079, 25888, 30742, 32360, 37696, 47120, 50158, 51776, 61484, 64720, 76855, 94240, 100316, 122968, 125395, 129440, 153710, 188480, 200632, 245936, 250790, 258880, 307420, 401264, 476501, 491872, 501580, 614840, 802528, 953002, 983744, 1003160, 1229680, 1605056, 1906004, 2006320, 2382505, 2459360, 3812008, 4012640, 4765010, 4918720, 7624016, 8025280, 9530020, 15248032, 19060040, 30496064, 38120080, 76240160, 152480320]

約数ペア:

[(1, 152480320), (2, 76240160), (4, 38120080), (5, 30496064), (8, 19060040), (10, 15248032), (16, 9530020), (19, 8025280), (20, 7624016), (31, 4918720), (32, 4765010), (38, 4012640), (40, 3812008), (62, 2459360), (64, 2382505), (76, 2006320), (80, 1906004), (95, 1605056), (124, 1229680), (152, 1003160), (155, 983744), (160, 953002), (190, 802528), (248, 614840), (304, 501580), (310, 491872), (320, 476501), (380, 401264), (496, 307420), (589, 258880), (608, 250790), (620, 245936), (760, 200632), (809, 188480), (992, 153710), (1178, 129440), (1216, 125395), (1240, 122968), (1520, 100316), (1618, 94240), (1984, 76855), (2356, 64720), (2480, 61484), (2945, 51776), (3040, 50158), (3236, 47120), (4045, 37696), (4712, 32360), (4960, 30742), (5890, 25888), (6080, 25079), (6472, 23560), (8090, 18848), (9424, 16180), (9920, 15371), (11780, 12944)]