81312718480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83497}}^1$

素因数の和:83601

約数の個数: 160

約数和(自身を含む): 226622923776

約数和(自身を除く): 145310205296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 47, 56, 70, 74, 80, 94, 112, 140, 148, 185, 188, 235, 259, 280, 296, 329, 370, 376, 470, 518, 560, 592, 658, 740, 752, 940, 1036, 1295, 1316, 1480, 1645, 1739, 1880, 2072, 2590, 2632, 2960, 3290, 3478, 3760, 4144, 5180, 5264, 6580, 6956, 8695, 10360, 12173, 13160, 13912, 17390, 20720, 24346, 26320, 27824, 34780, 48692, 60865, 69560, 83497, 97384, 121730, 139120, 166994, 194768, 243460, 333988, 417485, 486920, 584479, 667976, 834970, 973840, 1168958, 1335952, 1669940, 2337916, 2922395, 3089389, 3339880, 3924359, 4675832, 5844790, 6178778, 6679760, 7848718, 9351664, 11689580, 12357556, 15446945, 15697436, 19621795, 21625723, 23379160, 24715112, 27470513, 30893890, 31394872, 39243590, 43251446, 46758320, 49430224, 54941026, 61787780, 62789744, 78487180, 86502892, 108128615, 109882052, 123575560, 137352565, 145201283, 156974360, 173005784, 216257230, 219764104, 247151120, 274705130, 290402566, 313948720, 346011568, 432514460, 439528208, 549410260, 580805132, 726006415, 865028920, 1016408981, 1098820520, 1161610264, 1452012830, 1730057840, 2032817962, 2197641040, 2323220528, 2904025660, 4065635924, 5082044905, 5808051320, 8131271848, 10164089810, 11616102640, 16262543696, 20328179620, 40656359240, 81312718480]

約数ペア:

[(1, 81312718480), (2, 40656359240), (4, 20328179620), (5, 16262543696), (7, 11616102640), (8, 10164089810), (10, 8131271848), (14, 5808051320), (16, 5082044905), (20, 4065635924), (28, 2904025660), (35, 2323220528), (37, 2197641040), (40, 2032817962), (47, 1730057840), (56, 1452012830), (70, 1161610264), (74, 1098820520), (80, 1016408981), (94, 865028920), (112, 726006415), (140, 580805132), (148, 549410260), (185, 439528208), (188, 432514460), (235, 346011568), (259, 313948720), (280, 290402566), (296, 274705130), (329, 247151120), (370, 219764104), (376, 216257230), (470, 173005784), (518, 156974360), (560, 145201283), (592, 137352565), (658, 123575560), (740, 109882052), (752, 108128615), (940, 86502892), (1036, 78487180), (1295, 62789744), (1316, 61787780), (1480, 54941026), (1645, 49430224), (1739, 46758320), (1880, 43251446), (2072, 39243590), (2590, 31394872), (2632, 30893890), (2960, 27470513), (3290, 24715112), (3478, 23379160), (3760, 21625723), (4144, 19621795), (5180, 15697436), (5264, 15446945), (6580, 12357556), (6956, 11689580), (8695, 9351664), (10360, 7848718), (12173, 6679760), (13160, 6178778), (13912, 5844790), (17390, 4675832), (20720, 3924359), (24346, 3339880), (26320, 3089389), (27824, 2922395), (34780, 2337916), (48692, 1669940), (60865, 1335952), (69560, 1168958), (83497, 973840), (97384, 834970), (121730, 667976), (139120, 584479), (166994, 486920), (194768, 417485), (243460, 333988)]