1330384120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 3309647040

約数和(自身を除く): 1979262920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 101, 104, 130, 146, 202, 260, 292, 347, 365, 404, 505, 520, 584, 694, 730, 808, 949, 1010, 1313, 1388, 1460, 1735, 1898, 2020, 2626, 2776, 2920, 3470, 3796, 4040, 4511, 4745, 5252, 6565, 6940, 7373, 7592, 9022, 9490, 10504, 13130, 13880, 14746, 18044, 18980, 22555, 25331, 26260, 29492, 35047, 36088, 36865, 37960, 45110, 50662, 52520, 58984, 70094, 73730, 90220, 95849, 101324, 126655, 140188, 147460, 175235, 180440, 191698, 202648, 253310, 280376, 294920, 329303, 350470, 383396, 455611, 479245, 506620, 658606, 700940, 766792, 911222, 958490, 1013240, 1317212, 1401880, 1646515, 1822444, 1916980, 2278055, 2558431, 2634424, 3293030, 3644888, 3833960, 4556110, 5116862, 6586060, 9112220, 10233724, 12792155, 13172120, 18224440, 20467448, 25584310, 33259603, 51168620, 66519206, 102337240, 133038412, 166298015, 266076824, 332596030, 665192060, 1330384120]

約数ペア:

[(1, 1330384120), (2, 665192060), (4, 332596030), (5, 266076824), (8, 166298015), (10, 133038412), (13, 102337240), (20, 66519206), (26, 51168620), (40, 33259603), (52, 25584310), (65, 20467448), (73, 18224440), (101, 13172120), (104, 12792155), (130, 10233724), (146, 9112220), (202, 6586060), (260, 5116862), (292, 4556110), (347, 3833960), (365, 3644888), (404, 3293030), (505, 2634424), (520, 2558431), (584, 2278055), (694, 1916980), (730, 1822444), (808, 1646515), (949, 1401880), (1010, 1317212), (1313, 1013240), (1388, 958490), (1460, 911222), (1735, 766792), (1898, 700940), (2020, 658606), (2626, 506620), (2776, 479245), (2920, 455611), (3470, 383396), (3796, 350470), (4040, 329303), (4511, 294920), (4745, 280376), (5252, 253310), (6565, 202648), (6940, 191698), (7373, 180440), (7592, 175235), (9022, 147460), (9490, 140188), (10504, 126655), (13130, 101324), (13880, 95849), (14746, 90220), (18044, 73730), (18980, 70094), (22555, 58984), (25331, 52520), (26260, 50662), (29492, 45110), (35047, 37960), (36088, 36865)]