30721720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{94331}}^1$

素因数の和:94429

約数の個数: 160

約数和(自身を含む): 101063531520

約数和(自身を除く): 70341811440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 552, 590, 690, 708, 885, 920, 944, 1104, 1180, 1357, 1380, 1416, 1770, 1840, 2360, 2714, 2760, 2832, 3540, 4071, 4720, 5428, 5520, 6785, 7080, 8142, 10856, 13570, 14160, 16284, 20355, 21712, 27140, 32568, 40710, 54280, 65136, 81420, 94331, 108560, 162840, 188662, 282993, 325680, 377324, 471655, 565986, 754648, 943310, 1131972, 1414965, 1509296, 1886620, 2169613, 2263944, 2829930, 3773240, 4339226, 4527888, 5565529, 5659860, 6508839, 7546480, 8678452, 10848065, 11131058, 11319720, 13017678, 16696587, 17356904, 21696130, 22262116, 22639440, 26035356, 27827645, 32544195, 33393174, 34713808, 43392260, 44524232, 52070712, 55655290, 65088390, 66786348, 83482935, 86784520, 89048464, 104141424, 111310580, 128007167, 130176780, 133572696, 166965870, 173569040, 222621160, 256014334, 260353560, 267145392, 333931740, 384021501, 445242320, 512028668, 520707120, 640035835, 667863480, 768043002, 1024057336, 1280071670, 1335726960, 1536086004, 1920107505, 2048114672, 2560143340, 3072172008, 3840215010, 5120286680, 6144344016, 7680430020, 10240573360, 15360860040, 30721720080]

約数ペア:

[(1, 30721720080), (2, 15360860040), (3, 10240573360), (4, 7680430020), (5, 6144344016), (6, 5120286680), (8, 3840215010), (10, 3072172008), (12, 2560143340), (15, 2048114672), (16, 1920107505), (20, 1536086004), (23, 1335726960), (24, 1280071670), (30, 1024057336), (40, 768043002), (46, 667863480), (48, 640035835), (59, 520707120), (60, 512028668), (69, 445242320), (80, 384021501), (92, 333931740), (115, 267145392), (118, 260353560), (120, 256014334), (138, 222621160), (177, 173569040), (184, 166965870), (230, 133572696), (236, 130176780), (240, 128007167), (276, 111310580), (295, 104141424), (345, 89048464), (354, 86784520), (368, 83482935), (460, 66786348), (472, 65088390), (552, 55655290), (590, 52070712), (690, 44524232), (708, 43392260), (885, 34713808), (920, 33393174), (944, 32544195), (1104, 27827645), (1180, 26035356), (1357, 22639440), (1380, 22262116), (1416, 21696130), (1770, 17356904), (1840, 16696587), (2360, 13017678), (2714, 11319720), (2760, 11131058), (2832, 10848065), (3540, 8678452), (4071, 7546480), (4720, 6508839), (5428, 5659860), (5520, 5565529), (6785, 4527888), (7080, 4339226), (8142, 3773240), (10856, 2829930), (13570, 2263944), (14160, 2169613), (16284, 1886620), (20355, 1509296), (21712, 1414965), (27140, 1131972), (32568, 943310), (40710, 754648), (54280, 565986), (65136, 471655), (81420, 377324), (94331, 325680), (108560, 282993), (162840, 188662)]