140746680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^4$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 495219600

約数和(自身を除く): 354472920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 456, 513, 540, 570, 684, 722, 760, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1710, 1805, 2052, 2166, 2280, 2565, 2888, 3249, 3420, 3610, 4104, 4332, 5130, 5415, 6498, 6840, 6859, 7220, 8664, 9747, 10260, 10830, 12996, 13718, 14440, 16245, 19494, 20520, 20577, 21660, 25992, 27436, 32490, 34295, 38988, 41154, 43320, 48735, 54872, 61731, 64980, 68590, 77976, 82308, 97470, 102885, 123462, 129960, 130321, 137180, 164616, 185193, 194940, 205770, 246924, 260642, 274360, 308655, 370386, 389880, 390963, 411540, 493848, 521284, 617310, 651605, 740772, 781926, 823080, 925965, 1042568, 1172889, 1234620, 1303210, 1481544, 1563852, 1851930, 1954815, 2345778, 2469240, 2606420, 3127704, 3518667, 3703860, 3909630, 4691556, 5212840, 5864445, 7037334, 7407720, 7819260, 9383112, 11728890, 14074668, 15638520, 17593335, 23457780, 28149336, 35186670, 46915560, 70373340, 140746680]

約数ペア:

[(1, 140746680), (2, 70373340), (3, 46915560), (4, 35186670), (5, 28149336), (6, 23457780), (8, 17593335), (9, 15638520), (10, 14074668), (12, 11728890), (15, 9383112), (18, 7819260), (19, 7407720), (20, 7037334), (24, 5864445), (27, 5212840), (30, 4691556), (36, 3909630), (38, 3703860), (40, 3518667), (45, 3127704), (54, 2606420), (57, 2469240), (60, 2345778), (72, 1954815), (76, 1851930), (90, 1563852), (95, 1481544), (108, 1303210), (114, 1234620), (120, 1172889), (135, 1042568), (152, 925965), (171, 823080), (180, 781926), (190, 740772), (216, 651605), (228, 617310), (270, 521284), (285, 493848), (342, 411540), (360, 390963), (361, 389880), (380, 370386), (456, 308655), (513, 274360), (540, 260642), (570, 246924), (684, 205770), (722, 194940), (760, 185193), (855, 164616), (1026, 137180), (1080, 130321), (1083, 129960), (1140, 123462), (1368, 102885), (1444, 97470), (1710, 82308), (1805, 77976), (2052, 68590), (2166, 64980), (2280, 61731), (2565, 54872), (2888, 48735), (3249, 43320), (3420, 41154), (3610, 38988), (4104, 34295), (4332, 32490), (5130, 27436), (5415, 25992), (6498, 21660), (6840, 20577), (6859, 20520), (7220, 19494), (8664, 16245), (9747, 14440), (10260, 13718), (10830, 12996)]