145172280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 482112000

約数和(自身を除く): 336939720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1549, 1562, 1704, 2130, 2343, 2840, 3098, 3124, 3905, 4260, 4647, 4686, 6196, 6248, 7745, 7810, 8520, 9294, 9372, 11715, 12392, 15490, 15620, 17039, 18588, 18744, 23235, 23430, 30980, 31240, 34078, 37176, 46470, 46860, 51117, 61960, 68156, 85195, 92940, 93720, 102234, 109979, 136312, 170390, 185880, 204468, 219958, 255585, 329937, 340780, 408936, 439916, 511170, 549895, 659874, 681560, 879832, 1022340, 1099790, 1209769, 1319748, 1649685, 2044680, 2199580, 2419538, 2639496, 3299370, 3629307, 4399160, 4839076, 6048845, 6598740, 7258614, 9678152, 12097690, 13197480, 14517228, 18146535, 24195380, 29034456, 36293070, 48390760, 72586140, 145172280]

約数ペア:

[(1, 145172280), (2, 72586140), (3, 48390760), (4, 36293070), (5, 29034456), (6, 24195380), (8, 18146535), (10, 14517228), (11, 13197480), (12, 12097690), (15, 9678152), (20, 7258614), (22, 6598740), (24, 6048845), (30, 4839076), (33, 4399160), (40, 3629307), (44, 3299370), (55, 2639496), (60, 2419538), (66, 2199580), (71, 2044680), (88, 1649685), (110, 1319748), (120, 1209769), (132, 1099790), (142, 1022340), (165, 879832), (213, 681560), (220, 659874), (264, 549895), (284, 511170), (330, 439916), (355, 408936), (426, 340780), (440, 329937), (568, 255585), (660, 219958), (710, 204468), (781, 185880), (852, 170390), (1065, 136312), (1320, 109979), (1420, 102234), (1549, 93720), (1562, 92940), (1704, 85195), (2130, 68156), (2343, 61960), (2840, 51117), (3098, 46860), (3124, 46470), (3905, 37176), (4260, 34078), (4647, 31240), (4686, 30980), (6196, 23430), (6248, 23235), (7745, 18744), (7810, 18588), (8520, 17039), (9294, 15620), (9372, 15490), (11715, 12392)]