145297880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 261127720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 179, 182, 223, 260, 280, 358, 364, 446, 455, 520, 716, 728, 892, 895, 910, 1115, 1253, 1432, 1561, 1784, 1790, 1820, 2230, 2327, 2506, 2899, 3122, 3580, 3640, 4460, 4654, 5012, 5798, 6244, 6265, 7160, 7805, 8920, 9308, 10024, 11596, 11635, 12488, 12530, 14495, 15610, 16289, 18616, 20293, 23192, 23270, 25060, 28990, 31220, 32578, 39917, 40586, 46540, 50120, 57980, 62440, 65156, 79834, 81172, 81445, 93080, 101465, 115960, 130312, 159668, 162344, 162890, 199585, 202930, 279419, 319336, 325780, 399170, 405860, 518921, 558838, 651560, 798340, 811720, 1037842, 1117676, 1397095, 1596680, 2075684, 2235352, 2594605, 2794190, 3632447, 4151368, 5189210, 5588380, 7264894, 10378420, 11176760, 14529788, 18162235, 20756840, 29059576, 36324470, 72648940, 145297880]

約数ペア:

[(1, 145297880), (2, 72648940), (4, 36324470), (5, 29059576), (7, 20756840), (8, 18162235), (10, 14529788), (13, 11176760), (14, 10378420), (20, 7264894), (26, 5588380), (28, 5189210), (35, 4151368), (40, 3632447), (52, 2794190), (56, 2594605), (65, 2235352), (70, 2075684), (91, 1596680), (104, 1397095), (130, 1117676), (140, 1037842), (179, 811720), (182, 798340), (223, 651560), (260, 558838), (280, 518921), (358, 405860), (364, 399170), (446, 325780), (455, 319336), (520, 279419), (716, 202930), (728, 199585), (892, 162890), (895, 162344), (910, 159668), (1115, 130312), (1253, 115960), (1432, 101465), (1561, 93080), (1784, 81445), (1790, 81172), (1820, 79834), (2230, 65156), (2327, 62440), (2506, 57980), (2899, 50120), (3122, 46540), (3580, 40586), (3640, 39917), (4460, 32578), (4654, 31220), (5012, 28990), (5798, 25060), (6244, 23270), (6265, 23192), (7160, 20293), (7805, 18616), (8920, 16289), (9308, 15610), (10024, 14495), (11596, 12530), (11635, 12488)]