89465880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 311155200

約数和(自身を除く): 221689320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1459, 1460, 1533, 1752, 2044, 2190, 2555, 2918, 2920, 3066, 4088, 4377, 4380, 5110, 5836, 6132, 7295, 7665, 8754, 8760, 10213, 10220, 11672, 12264, 14590, 15330, 17508, 20426, 20440, 21885, 29180, 30639, 30660, 35016, 40852, 43770, 51065, 58360, 61278, 61320, 81704, 87540, 102130, 106507, 122556, 153195, 175080, 204260, 213014, 245112, 306390, 319521, 408520, 426028, 532535, 612780, 639042, 745549, 852056, 1065070, 1225560, 1278084, 1491098, 1597605, 2130140, 2236647, 2556168, 2982196, 3195210, 3727745, 4260280, 4473294, 5964392, 6390420, 7455490, 8946588, 11183235, 12780840, 14910980, 17893176, 22366470, 29821960, 44732940, 89465880]

約数ペア:

[(1, 89465880), (2, 44732940), (3, 29821960), (4, 22366470), (5, 17893176), (6, 14910980), (7, 12780840), (8, 11183235), (10, 8946588), (12, 7455490), (14, 6390420), (15, 5964392), (20, 4473294), (21, 4260280), (24, 3727745), (28, 3195210), (30, 2982196), (35, 2556168), (40, 2236647), (42, 2130140), (56, 1597605), (60, 1491098), (70, 1278084), (73, 1225560), (84, 1065070), (105, 852056), (120, 745549), (140, 639042), (146, 612780), (168, 532535), (210, 426028), (219, 408520), (280, 319521), (292, 306390), (365, 245112), (420, 213014), (438, 204260), (511, 175080), (584, 153195), (730, 122556), (840, 106507), (876, 102130), (1022, 87540), (1095, 81704), (1459, 61320), (1460, 61278), (1533, 58360), (1752, 51065), (2044, 43770), (2190, 40852), (2555, 35016), (2918, 30660), (2920, 30639), (3066, 29180), (4088, 21885), (4377, 20440), (4380, 20426), (5110, 17508), (5836, 15330), (6132, 14590), (7295, 12264), (7665, 11672), (8754, 10220), (8760, 10213)]