1728734725520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{148139}}^1$

素因数の和:148401

約数の個数: 160

約数和(自身を含む): 4463754480000

約数和(自身を除く): 2735019754480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 149, 176, 178, 220, 298, 356, 440, 445, 596, 712, 745, 880, 890, 979, 1192, 1424, 1490, 1639, 1780, 1958, 2384, 2980, 3278, 3560, 3916, 4895, 5960, 6556, 7120, 7832, 8195, 9790, 11920, 13112, 13261, 15664, 16390, 19580, 26224, 26522, 32780, 39160, 53044, 65560, 66305, 78320, 106088, 131120, 132610, 145871, 148139, 212176, 265220, 291742, 296278, 530440, 583484, 592556, 729355, 740695, 1060880, 1166968, 1185112, 1458710, 1481390, 1629529, 2333936, 2370224, 2917420, 2962780, 3259058, 5834840, 5925560, 6518116, 8147645, 11669680, 11851120, 13036232, 13184371, 16295290, 22072711, 26072464, 26368742, 32590580, 44145422, 52737484, 65181160, 65921855, 88290844, 105474968, 110363555, 130362320, 131843710, 145028081, 176581688, 210949936, 220727110, 242799821, 263687420, 290056162, 353163376, 441454220, 485599642, 527374840, 580112324, 725140405, 882908440, 971199284, 1054749680, 1160224648, 1213999105, 1450280810, 1765816880, 1942398568, 1964471279, 2320449296, 2427998210, 2900561620, 3884797136, 3928942558, 4855996420, 5801123240, 7857885116, 9711992840, 9822356395, 11602246480, 15715770232, 19423985680, 19644712790, 21609184069, 31431540464, 39289425580, 43218368138, 78578851160, 86436736276, 108045920345, 157157702320, 172873472552, 216091840690, 345746945104, 432183681380, 864367362760, 1728734725520]

約数ペア:

[(1, 1728734725520), (2, 864367362760), (4, 432183681380), (5, 345746945104), (8, 216091840690), (10, 172873472552), (11, 157157702320), (16, 108045920345), (20, 86436736276), (22, 78578851160), (40, 43218368138), (44, 39289425580), (55, 31431540464), (80, 21609184069), (88, 19644712790), (89, 19423985680), (110, 15715770232), (149, 11602246480), (176, 9822356395), (178, 9711992840), (220, 7857885116), (298, 5801123240), (356, 4855996420), (440, 3928942558), (445, 3884797136), (596, 2900561620), (712, 2427998210), (745, 2320449296), (880, 1964471279), (890, 1942398568), (979, 1765816880), (1192, 1450280810), (1424, 1213999105), (1490, 1160224648), (1639, 1054749680), (1780, 971199284), (1958, 882908440), (2384, 725140405), (2980, 580112324), (3278, 527374840), (3560, 485599642), (3916, 441454220), (4895, 353163376), (5960, 290056162), (6556, 263687420), (7120, 242799821), (7832, 220727110), (8195, 210949936), (9790, 176581688), (11920, 145028081), (13112, 131843710), (13261, 130362320), (15664, 110363555), (16390, 105474968), (19580, 88290844), (26224, 65921855), (26522, 65181160), (32780, 52737484), (39160, 44145422), (53044, 32590580), (65560, 26368742), (66305, 26072464), (78320, 22072711), (106088, 16295290), (131120, 13184371), (132610, 13036232), (145871, 11851120), (148139, 11669680), (212176, 8147645), (265220, 6518116), (291742, 5925560), (296278, 5834840), (530440, 3259058), (583484, 2962780), (592556, 2917420), (729355, 2370224), (740695, 2333936), (1060880, 1629529), (1166968, 1481390), (1185112, 1458710)]