77885280320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12810079}}^1$

素因数の和:12810115

約数の個数: 56

約数和(自身を含む): 195225619200

約数和(自身を除く): 117340338880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 12810079, 25620158, 51240316, 64050395, 102480632, 128100790, 204961264, 243391501, 256201580, 409922528, 486783002, 512403160, 819845056, 973566004, 1024806320, 1216957505, 1947132008, 2049612640, 2433915010, 3894264016, 4099225280, 4867830020, 7788528032, 9735660040, 15577056064, 19471320080, 38942640160, 77885280320]

約数ペア:

[(1, 77885280320), (2, 38942640160), (4, 19471320080), (5, 15577056064), (8, 9735660040), (10, 7788528032), (16, 4867830020), (19, 4099225280), (20, 3894264016), (32, 2433915010), (38, 2049612640), (40, 1947132008), (64, 1216957505), (76, 1024806320), (80, 973566004), (95, 819845056), (152, 512403160), (160, 486783002), (190, 409922528), (304, 256201580), (320, 243391501), (380, 204961264), (608, 128100790), (760, 102480632), (1216, 64050395), (1520, 51240316), (3040, 25620158), (6080, 12810079)]