172078440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 379499160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1063, 1065, 1140, 1349, 1420, 1704, 2126, 2130, 2280, 2698, 2840, 3189, 4047, 4252, 4260, 5315, 5396, 6378, 6745, 8094, 8504, 8520, 10630, 10792, 12756, 13490, 15945, 16188, 20197, 20235, 21260, 25512, 26980, 31890, 32376, 40394, 40470, 42520, 53960, 60591, 63780, 75473, 80788, 80940, 100985, 121182, 127560, 150946, 161576, 161880, 201970, 226419, 242364, 301892, 302955, 377365, 403940, 452838, 484728, 603784, 605910, 754730, 807880, 905676, 1132095, 1211820, 1433987, 1509460, 1811352, 2264190, 2423640, 2867974, 3018920, 4301961, 4528380, 5735948, 7169935, 8603922, 9056760, 11471896, 14339870, 17207844, 21509805, 28679740, 34415688, 43019610, 57359480, 86039220, 172078440]

約数ペア:

[(1, 172078440), (2, 86039220), (3, 57359480), (4, 43019610), (5, 34415688), (6, 28679740), (8, 21509805), (10, 17207844), (12, 14339870), (15, 11471896), (19, 9056760), (20, 8603922), (24, 7169935), (30, 5735948), (38, 4528380), (40, 4301961), (57, 3018920), (60, 2867974), (71, 2423640), (76, 2264190), (95, 1811352), (114, 1509460), (120, 1433987), (142, 1211820), (152, 1132095), (190, 905676), (213, 807880), (228, 754730), (284, 605910), (285, 603784), (355, 484728), (380, 452838), (426, 403940), (456, 377365), (568, 302955), (570, 301892), (710, 242364), (760, 226419), (852, 201970), (1063, 161880), (1065, 161576), (1140, 150946), (1349, 127560), (1420, 121182), (1704, 100985), (2126, 80940), (2130, 80788), (2280, 75473), (2698, 63780), (2840, 60591), (3189, 53960), (4047, 42520), (4252, 40470), (4260, 40394), (5315, 32376), (5396, 31890), (6378, 26980), (6745, 25512), (8094, 21260), (8504, 20235), (8520, 20197), (10630, 16188), (10792, 15945), (12756, 13490)]