84231560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 148011640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 223, 266, 280, 284, 355, 380, 446, 497, 532, 568, 665, 710, 760, 892, 994, 1064, 1115, 1330, 1349, 1420, 1561, 1784, 1988, 2230, 2485, 2660, 2698, 2840, 3122, 3976, 4237, 4460, 4970, 5320, 5396, 6244, 6745, 7805, 8474, 8920, 9443, 9940, 10792, 12488, 13490, 15610, 15833, 16948, 18886, 19880, 21185, 26980, 29659, 31220, 31666, 33896, 37772, 42370, 47215, 53960, 59318, 62440, 63332, 75544, 79165, 84740, 94430, 110831, 118636, 126664, 148295, 158330, 169480, 188860, 221662, 237272, 296590, 300827, 316660, 377720, 443324, 554155, 593180, 601654, 633320, 886648, 1108310, 1186360, 1203308, 1504135, 2105789, 2216620, 2406616, 3008270, 4211578, 4433240, 6016540, 8423156, 10528945, 12033080, 16846312, 21057890, 42115780, 84231560]

約数ペア:

[(1, 84231560), (2, 42115780), (4, 21057890), (5, 16846312), (7, 12033080), (8, 10528945), (10, 8423156), (14, 6016540), (19, 4433240), (20, 4211578), (28, 3008270), (35, 2406616), (38, 2216620), (40, 2105789), (56, 1504135), (70, 1203308), (71, 1186360), (76, 1108310), (95, 886648), (133, 633320), (140, 601654), (142, 593180), (152, 554155), (190, 443324), (223, 377720), (266, 316660), (280, 300827), (284, 296590), (355, 237272), (380, 221662), (446, 188860), (497, 169480), (532, 158330), (568, 148295), (665, 126664), (710, 118636), (760, 110831), (892, 94430), (994, 84740), (1064, 79165), (1115, 75544), (1330, 63332), (1349, 62440), (1420, 59318), (1561, 53960), (1784, 47215), (1988, 42370), (2230, 37772), (2485, 33896), (2660, 31666), (2698, 31220), (2840, 29659), (3122, 26980), (3976, 21185), (4237, 19880), (4460, 18886), (4970, 16948), (5320, 15833), (5396, 15610), (6244, 13490), (6745, 12488), (7805, 10792), (8474, 9940), (8920, 9443)]