72420313860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{178261}}^1$

素因数の和:178374

約数の個数: 144

約数和(自身を含む): 229311958512

約数和(自身を除く): 156891644652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 444, 549, 555, 610, 666, 732, 740, 915, 1098, 1110, 1220, 1332, 1665, 1830, 2196, 2220, 2257, 2745, 3330, 3660, 4514, 5490, 6660, 6771, 9028, 10980, 11285, 13542, 20313, 22570, 27084, 33855, 40626, 45140, 67710, 81252, 101565, 135420, 178261, 203130, 356522, 406260, 534783, 713044, 891305, 1069566, 1604349, 1782610, 2139132, 2673915, 3208698, 3565220, 5347830, 6417396, 6595657, 8021745, 10695660, 10873921, 13191314, 16043490, 19786971, 21747842, 26382628, 32086980, 32621763, 32978285, 39573942, 43495684, 54369605, 59360913, 65243526, 65956570, 79147884, 97865289, 98934855, 108739210, 118721826, 130487052, 131913140, 163108815, 195730578, 197869710, 217478420, 237443652, 296804565, 326217630, 391461156, 395739420, 402335077, 489326445, 593609130, 652435260, 804670154, 978652890, 1187218260, 1207005231, 1609340308, 1957305780, 2011675385, 2414010462, 3621015693, 4023350770, 4828020924, 6035026155, 7242031386, 8046701540, 12070052310, 14484062772, 18105078465, 24140104620, 36210156930, 72420313860]

約数ペア:

[(1, 72420313860), (2, 36210156930), (3, 24140104620), (4, 18105078465), (5, 14484062772), (6, 12070052310), (9, 8046701540), (10, 7242031386), (12, 6035026155), (15, 4828020924), (18, 4023350770), (20, 3621015693), (30, 2414010462), (36, 2011675385), (37, 1957305780), (45, 1609340308), (60, 1207005231), (61, 1187218260), (74, 978652890), (90, 804670154), (111, 652435260), (122, 593609130), (148, 489326445), (180, 402335077), (183, 395739420), (185, 391461156), (222, 326217630), (244, 296804565), (305, 237443652), (333, 217478420), (366, 197869710), (370, 195730578), (444, 163108815), (549, 131913140), (555, 130487052), (610, 118721826), (666, 108739210), (732, 98934855), (740, 97865289), (915, 79147884), (1098, 65956570), (1110, 65243526), (1220, 59360913), (1332, 54369605), (1665, 43495684), (1830, 39573942), (2196, 32978285), (2220, 32621763), (2257, 32086980), (2745, 26382628), (3330, 21747842), (3660, 19786971), (4514, 16043490), (5490, 13191314), (6660, 10873921), (6771, 10695660), (9028, 8021745), (10980, 6595657), (11285, 6417396), (13542, 5347830), (20313, 3565220), (22570, 3208698), (27084, 2673915), (33855, 2139132), (40626, 1782610), (45140, 1604349), (67710, 1069566), (81252, 891305), (101565, 713044), (135420, 534783), (178261, 406260), (203130, 356522)]