128147580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 431409888

約数和(自身を除く): 303262308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 610, 660, 671, 732, 915, 990, 1061, 1098, 1220, 1342, 1830, 1980, 2013, 2122, 2196, 2684, 2745, 3183, 3355, 3660, 4026, 4244, 5305, 5490, 6039, 6366, 6710, 8052, 9549, 10065, 10610, 10980, 11671, 12078, 12732, 13420, 15915, 19098, 20130, 21220, 23342, 24156, 30195, 31830, 35013, 38196, 40260, 46684, 47745, 58355, 60390, 63660, 64721, 70026, 95490, 105039, 116710, 120780, 129442, 140052, 175065, 190980, 194163, 210078, 233420, 258884, 323605, 350130, 388326, 420156, 525195, 582489, 647210, 700260, 711931, 776652, 970815, 1050390, 1164978, 1294420, 1423862, 1941630, 2100780, 2135793, 2329956, 2847724, 2912445, 3559655, 3883260, 4271586, 5824890, 6407379, 7119310, 8543172, 10678965, 11649780, 12814758, 14238620, 21357930, 25629516, 32036895, 42715860, 64073790, 128147580]

約数ペア:

[(1, 128147580), (2, 64073790), (3, 42715860), (4, 32036895), (5, 25629516), (6, 21357930), (9, 14238620), (10, 12814758), (11, 11649780), (12, 10678965), (15, 8543172), (18, 7119310), (20, 6407379), (22, 5824890), (30, 4271586), (33, 3883260), (36, 3559655), (44, 2912445), (45, 2847724), (55, 2329956), (60, 2135793), (61, 2100780), (66, 1941630), (90, 1423862), (99, 1294420), (110, 1164978), (122, 1050390), (132, 970815), (165, 776652), (180, 711931), (183, 700260), (198, 647210), (220, 582489), (244, 525195), (305, 420156), (330, 388326), (366, 350130), (396, 323605), (495, 258884), (549, 233420), (610, 210078), (660, 194163), (671, 190980), (732, 175065), (915, 140052), (990, 129442), (1061, 120780), (1098, 116710), (1220, 105039), (1342, 95490), (1830, 70026), (1980, 64721), (2013, 63660), (2122, 60390), (2196, 58355), (2684, 47745), (2745, 46684), (3183, 40260), (3355, 38196), (3660, 35013), (4026, 31830), (4244, 30195), (5305, 24156), (5490, 23342), (6039, 21220), (6366, 20130), (6710, 19098), (8052, 15915), (9549, 13420), (10065, 12732), (10610, 12078), (10980, 11671)]