165720750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 465454080

約数和(自身を除く): 299733330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 390, 575, 598, 650, 690, 739, 750, 897, 975, 1150, 1478, 1495, 1625, 1725, 1794, 1950, 2217, 2875, 2990, 3250, 3450, 3695, 4434, 4485, 4875, 5750, 7390, 7475, 8625, 8970, 9607, 9750, 11085, 14950, 16997, 17250, 18475, 19214, 22170, 22425, 28821, 33994, 36950, 37375, 44850, 48035, 50991, 55425, 57642, 74750, 84985, 92375, 96070, 101982, 110850, 112125, 144105, 169970, 184750, 220961, 224250, 240175, 254955, 277125, 288210, 424925, 441922, 480350, 509910, 554250, 662883, 720525, 849850, 1104805, 1200875, 1274775, 1325766, 1441050, 2124625, 2209610, 2401750, 2549550, 3314415, 3602625, 4249250, 5524025, 6373875, 6628830, 7205250, 11048050, 12747750, 16572075, 27620125, 33144150, 55240250, 82860375, 165720750]

約数ペア:

[(1, 165720750), (2, 82860375), (3, 55240250), (5, 33144150), (6, 27620125), (10, 16572075), (13, 12747750), (15, 11048050), (23, 7205250), (25, 6628830), (26, 6373875), (30, 5524025), (39, 4249250), (46, 3602625), (50, 3314415), (65, 2549550), (69, 2401750), (75, 2209610), (78, 2124625), (115, 1441050), (125, 1325766), (130, 1274775), (138, 1200875), (150, 1104805), (195, 849850), (230, 720525), (250, 662883), (299, 554250), (325, 509910), (345, 480350), (375, 441922), (390, 424925), (575, 288210), (598, 277125), (650, 254955), (690, 240175), (739, 224250), (750, 220961), (897, 184750), (975, 169970), (1150, 144105), (1478, 112125), (1495, 110850), (1625, 101982), (1725, 96070), (1794, 92375), (1950, 84985), (2217, 74750), (2875, 57642), (2990, 55425), (3250, 50991), (3450, 48035), (3695, 44850), (4434, 37375), (4485, 36950), (4875, 33994), (5750, 28821), (7390, 22425), (7475, 22170), (8625, 19214), (8970, 18475), (9607, 17250), (9750, 16997), (11085, 14950)]