56408040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 209336400

約数和(自身を除く): 152928360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 709, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1418, 1530, 1560, 1768, 1989, 2040, 2127, 2210, 2340, 2652, 2836, 3060, 3315, 3545, 3978, 4254, 4420, 4680, 5304, 5672, 6120, 6381, 6630, 7090, 7956, 8508, 8840, 9217, 9945, 10635, 12053, 12762, 13260, 14180, 15912, 17016, 18434, 19890, 21270, 24106, 25524, 26520, 27651, 28360, 31905, 36159, 36868, 39780, 42540, 46085, 48212, 51048, 55302, 60265, 63810, 72318, 73736, 79560, 82953, 85080, 92170, 96424, 108477, 110604, 120530, 127620, 138255, 144636, 156689, 165906, 180795, 184340, 216954, 221208, 241060, 255240, 276510, 289272, 313378, 331812, 361590, 368680, 414765, 433908, 470067, 482120, 542385, 553020, 626756, 663624, 723180, 783445, 829530, 867816, 940134, 1084770, 1106040, 1253512, 1410201, 1446360, 1566890, 1659060, 1880268, 2169540, 2350335, 2820402, 3133780, 3318120, 3760536, 4339080, 4700670, 5640804, 6267560, 7051005, 9401340, 11281608, 14102010, 18802680, 28204020, 56408040]

約数ペア:

[(1, 56408040), (2, 28204020), (3, 18802680), (4, 14102010), (5, 11281608), (6, 9401340), (8, 7051005), (9, 6267560), (10, 5640804), (12, 4700670), (13, 4339080), (15, 3760536), (17, 3318120), (18, 3133780), (20, 2820402), (24, 2350335), (26, 2169540), (30, 1880268), (34, 1659060), (36, 1566890), (39, 1446360), (40, 1410201), (45, 1253512), (51, 1106040), (52, 1084770), (60, 940134), (65, 867816), (68, 829530), (72, 783445), (78, 723180), (85, 663624), (90, 626756), (102, 553020), (104, 542385), (117, 482120), (120, 470067), (130, 433908), (136, 414765), (153, 368680), (156, 361590), (170, 331812), (180, 313378), (195, 289272), (204, 276510), (221, 255240), (234, 241060), (255, 221208), (260, 216954), (306, 184340), (312, 180795), (340, 165906), (360, 156689), (390, 144636), (408, 138255), (442, 127620), (468, 120530), (510, 110604), (520, 108477), (585, 96424), (612, 92170), (663, 85080), (680, 82953), (709, 79560), (765, 73736), (780, 72318), (884, 63810), (936, 60265), (1020, 55302), (1105, 51048), (1170, 48212), (1224, 46085), (1326, 42540), (1418, 39780), (1530, 36868), (1560, 36159), (1768, 31905), (1989, 28360), (2040, 27651), (2127, 26520), (2210, 25524), (2340, 24106), (2652, 21270), (2836, 19890), (3060, 18434), (3315, 17016), (3545, 15912), (3978, 14180), (4254, 13260), (4420, 12762), (4680, 12053), (5304, 10635), (5672, 9945), (6120, 9217), (6381, 8840), (6630, 8508), (7090, 7956)]