140536920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 452563200

約数和(自身を除く): 312026280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1163, 1272, 1590, 2014, 2120, 2280, 2326, 3021, 3180, 3489, 4028, 4652, 5035, 5815, 6042, 6360, 6978, 8056, 9304, 10070, 11630, 12084, 13956, 15105, 17445, 20140, 22097, 23260, 24168, 27912, 30210, 34890, 40280, 44194, 46520, 60420, 61639, 66291, 69780, 88388, 110485, 120840, 123278, 132582, 139560, 176776, 184917, 220970, 246556, 265164, 308195, 331455, 369834, 441940, 493112, 530328, 616390, 662910, 739668, 883880, 924585, 1171141, 1232780, 1325820, 1479336, 1849170, 2342282, 2465560, 2651640, 3513423, 3698340, 4684564, 5855705, 7026846, 7396680, 9369128, 11711410, 14053692, 17567115, 23422820, 28107384, 35134230, 46845640, 70268460, 140536920]

約数ペア:

[(1, 140536920), (2, 70268460), (3, 46845640), (4, 35134230), (5, 28107384), (6, 23422820), (8, 17567115), (10, 14053692), (12, 11711410), (15, 9369128), (19, 7396680), (20, 7026846), (24, 5855705), (30, 4684564), (38, 3698340), (40, 3513423), (53, 2651640), (57, 2465560), (60, 2342282), (76, 1849170), (95, 1479336), (106, 1325820), (114, 1232780), (120, 1171141), (152, 924585), (159, 883880), (190, 739668), (212, 662910), (228, 616390), (265, 530328), (285, 493112), (318, 441940), (380, 369834), (424, 331455), (456, 308195), (530, 265164), (570, 246556), (636, 220970), (760, 184917), (795, 176776), (1007, 139560), (1060, 132582), (1140, 123278), (1163, 120840), (1272, 110485), (1590, 88388), (2014, 69780), (2120, 66291), (2280, 61639), (2326, 60420), (3021, 46520), (3180, 44194), (3489, 40280), (4028, 34890), (4652, 30210), (5035, 27912), (5815, 24168), (6042, 23260), (6360, 22097), (6978, 20140), (8056, 17445), (9304, 15105), (10070, 13956), (11630, 12084)]