155489160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 501811200

約数和(自身を除く): 346322040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1451, 1786, 1880, 2280, 2679, 2820, 2902, 3572, 4353, 4465, 5358, 5640, 5804, 7144, 7255, 8706, 8930, 10716, 11608, 13395, 14510, 17412, 17860, 21432, 21765, 26790, 27569, 29020, 34824, 35720, 43530, 53580, 55138, 58040, 68197, 82707, 87060, 107160, 110276, 136394, 137845, 165414, 174120, 204591, 220552, 272788, 275690, 330828, 340985, 409182, 413535, 545576, 551380, 661656, 681970, 818364, 827070, 1022955, 1102760, 1295743, 1363940, 1636728, 1654140, 2045910, 2591486, 2727880, 3308280, 3887229, 4091820, 5182972, 6478715, 7774458, 8183640, 10365944, 12957430, 15548916, 19436145, 25914860, 31097832, 38872290, 51829720, 77744580, 155489160]

約数ペア:

[(1, 155489160), (2, 77744580), (3, 51829720), (4, 38872290), (5, 31097832), (6, 25914860), (8, 19436145), (10, 15548916), (12, 12957430), (15, 10365944), (19, 8183640), (20, 7774458), (24, 6478715), (30, 5182972), (38, 4091820), (40, 3887229), (47, 3308280), (57, 2727880), (60, 2591486), (76, 2045910), (94, 1654140), (95, 1636728), (114, 1363940), (120, 1295743), (141, 1102760), (152, 1022955), (188, 827070), (190, 818364), (228, 681970), (235, 661656), (282, 551380), (285, 545576), (376, 413535), (380, 409182), (456, 340985), (470, 330828), (564, 275690), (570, 272788), (705, 220552), (760, 204591), (893, 174120), (940, 165414), (1128, 137845), (1140, 136394), (1410, 110276), (1451, 107160), (1786, 87060), (1880, 82707), (2280, 68197), (2679, 58040), (2820, 55138), (2902, 53580), (3572, 43530), (4353, 35720), (4465, 34824), (5358, 29020), (5640, 27569), (5804, 26790), (7144, 21765), (7255, 21432), (8706, 17860), (8930, 17412), (10716, 14510), (11608, 13395)]