153069320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 230546680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 73, 76, 89, 95, 124, 146, 152, 155, 178, 190, 248, 292, 310, 356, 365, 380, 445, 584, 589, 620, 712, 730, 760, 890, 1178, 1240, 1387, 1460, 1691, 1780, 2263, 2356, 2759, 2774, 2920, 2945, 3382, 3560, 4526, 4712, 5518, 5548, 5890, 6497, 6764, 6935, 8455, 9052, 11036, 11096, 11315, 11780, 12994, 13528, 13795, 13870, 16910, 18104, 22072, 22630, 23560, 25988, 27590, 27740, 32485, 33820, 42997, 45260, 51976, 52421, 55180, 55480, 64970, 67640, 85994, 90520, 104842, 110360, 123443, 129940, 171988, 201407, 209684, 214985, 246886, 259880, 262105, 343976, 402814, 419368, 429970, 493772, 524210, 617215, 805628, 859940, 987544, 1007035, 1048420, 1234430, 1611256, 1719880, 2014070, 2096840, 2468860, 3826733, 4028140, 4937720, 7653466, 8056280, 15306932, 19133665, 30613864, 38267330, 76534660, 153069320]

約数ペア:

[(1, 153069320), (2, 76534660), (4, 38267330), (5, 30613864), (8, 19133665), (10, 15306932), (19, 8056280), (20, 7653466), (31, 4937720), (38, 4028140), (40, 3826733), (62, 2468860), (73, 2096840), (76, 2014070), (89, 1719880), (95, 1611256), (124, 1234430), (146, 1048420), (152, 1007035), (155, 987544), (178, 859940), (190, 805628), (248, 617215), (292, 524210), (310, 493772), (356, 429970), (365, 419368), (380, 402814), (445, 343976), (584, 262105), (589, 259880), (620, 246886), (712, 214985), (730, 209684), (760, 201407), (890, 171988), (1178, 129940), (1240, 123443), (1387, 110360), (1460, 104842), (1691, 90520), (1780, 85994), (2263, 67640), (2356, 64970), (2759, 55480), (2774, 55180), (2920, 52421), (2945, 51976), (3382, 45260), (3560, 42997), (4526, 33820), (4712, 32485), (5518, 27740), (5548, 27590), (5890, 25988), (6497, 23560), (6764, 22630), (6935, 22072), (8455, 18104), (9052, 16910), (11036, 13870), (11096, 13795), (11315, 13528), (11780, 12994)]