140900040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 472348800

約数和(自身を除く): 331448760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 461, 540, 566, 849, 922, 1080, 1132, 1383, 1415, 1698, 1844, 2264, 2305, 2547, 2766, 2830, 3396, 3688, 4149, 4245, 4610, 5094, 5532, 5660, 6792, 6915, 7641, 8298, 8490, 9220, 10188, 11064, 11320, 12447, 12735, 13830, 15282, 16596, 16980, 18440, 20376, 20745, 24894, 25470, 27660, 30564, 33192, 33960, 38205, 41490, 49788, 50940, 55320, 61128, 62235, 76410, 82980, 99576, 101880, 124470, 130463, 152820, 165960, 248940, 260926, 305640, 391389, 497880, 521852, 652315, 782778, 1043704, 1174167, 1304630, 1565556, 1956945, 2348334, 2609260, 3131112, 3522501, 3913890, 4696668, 5218520, 5870835, 7045002, 7827780, 9393336, 11741670, 14090004, 15655560, 17612505, 23483340, 28180008, 35225010, 46966680, 70450020, 140900040]

約数ペア:

[(1, 140900040), (2, 70450020), (3, 46966680), (4, 35225010), (5, 28180008), (6, 23483340), (8, 17612505), (9, 15655560), (10, 14090004), (12, 11741670), (15, 9393336), (18, 7827780), (20, 7045002), (24, 5870835), (27, 5218520), (30, 4696668), (36, 3913890), (40, 3522501), (45, 3131112), (54, 2609260), (60, 2348334), (72, 1956945), (90, 1565556), (108, 1304630), (120, 1174167), (135, 1043704), (180, 782778), (216, 652315), (270, 521852), (283, 497880), (360, 391389), (461, 305640), (540, 260926), (566, 248940), (849, 165960), (922, 152820), (1080, 130463), (1132, 124470), (1383, 101880), (1415, 99576), (1698, 82980), (1844, 76410), (2264, 62235), (2305, 61128), (2547, 55320), (2766, 50940), (2830, 49788), (3396, 41490), (3688, 38205), (4149, 33960), (4245, 33192), (4610, 30564), (5094, 27660), (5532, 25470), (5660, 24894), (6792, 20745), (6915, 20376), (7641, 18440), (8298, 16980), (8490, 16596), (9220, 15282), (10188, 13830), (11064, 12735), (11320, 12447)]