152420840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26647}}^1$

素因数の和:26682

約数の個数: 64

約数和(自身を含む): 402917760

約数和(自身を除く): 250496920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 26647, 53294, 106588, 133235, 213176, 266470, 293117, 346411, 532940, 586234, 692822, 1065880, 1172468, 1385644, 1465585, 1732055, 2344936, 2771288, 2931170, 3464110, 3810521, 5862340, 6928220, 7621042, 11724680, 13856440, 15242084, 19052605, 30484168, 38105210, 76210420, 152420840]

約数ペア:

[(1, 152420840), (2, 76210420), (4, 38105210), (5, 30484168), (8, 19052605), (10, 15242084), (11, 13856440), (13, 11724680), (20, 7621042), (22, 6928220), (26, 5862340), (40, 3810521), (44, 3464110), (52, 2931170), (55, 2771288), (65, 2344936), (88, 1732055), (104, 1465585), (110, 1385644), (130, 1172468), (143, 1065880), (220, 692822), (260, 586234), (286, 532940), (440, 346411), (520, 293117), (572, 266470), (715, 213176), (1144, 133235), (1430, 106588), (2860, 53294), (5720, 26647)]