153866720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 287395360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 56, 70, 74, 79, 80, 94, 112, 140, 148, 158, 160, 185, 188, 224, 235, 259, 280, 296, 316, 329, 370, 376, 395, 470, 518, 553, 560, 592, 632, 658, 740, 752, 790, 940, 1036, 1106, 1120, 1184, 1264, 1295, 1316, 1480, 1504, 1580, 1645, 1739, 1880, 2072, 2212, 2528, 2590, 2632, 2765, 2923, 2960, 3160, 3290, 3478, 3713, 3760, 4144, 4424, 5180, 5264, 5530, 5846, 5920, 6320, 6580, 6956, 7426, 7520, 8288, 8695, 8848, 10360, 10528, 11060, 11692, 12173, 12640, 13160, 13912, 14615, 14852, 17390, 17696, 18565, 20461, 20720, 22120, 23384, 24346, 25991, 26320, 27824, 29230, 29704, 34780, 37130, 40922, 41440, 44240, 46768, 48692, 51982, 52640, 55648, 58460, 59408, 60865, 69560, 74260, 81844, 88480, 93536, 97384, 102305, 103964, 116920, 118816, 121730, 129955, 137381, 139120, 148520, 163688, 194768, 204610, 207928, 233840, 243460, 259910, 274762, 278240, 297040, 327376, 389536, 409220, 415856, 467680, 486920, 519820, 549524, 594080, 654752, 686905, 818440, 831712, 961667, 973840, 1039640, 1099048, 1373810, 1636880, 1923334, 1947680, 2079280, 2198096, 2747620, 3273760, 3846668, 4158560, 4396192, 4808335, 5495240, 7693336, 9616670, 10990480, 15386672, 19233340, 21980960, 30773344, 38466680, 76933360, 153866720]

約数ペア:

[(1, 153866720), (2, 76933360), (4, 38466680), (5, 30773344), (7, 21980960), (8, 19233340), (10, 15386672), (14, 10990480), (16, 9616670), (20, 7693336), (28, 5495240), (32, 4808335), (35, 4396192), (37, 4158560), (40, 3846668), (47, 3273760), (56, 2747620), (70, 2198096), (74, 2079280), (79, 1947680), (80, 1923334), (94, 1636880), (112, 1373810), (140, 1099048), (148, 1039640), (158, 973840), (160, 961667), (185, 831712), (188, 818440), (224, 686905), (235, 654752), (259, 594080), (280, 549524), (296, 519820), (316, 486920), (329, 467680), (370, 415856), (376, 409220), (395, 389536), (470, 327376), (518, 297040), (553, 278240), (560, 274762), (592, 259910), (632, 243460), (658, 233840), (740, 207928), (752, 204610), (790, 194768), (940, 163688), (1036, 148520), (1106, 139120), (1120, 137381), (1184, 129955), (1264, 121730), (1295, 118816), (1316, 116920), (1480, 103964), (1504, 102305), (1580, 97384), (1645, 93536), (1739, 88480), (1880, 81844), (2072, 74260), (2212, 69560), (2528, 60865), (2590, 59408), (2632, 58460), (2765, 55648), (2923, 52640), (2960, 51982), (3160, 48692), (3290, 46768), (3478, 44240), (3713, 41440), (3760, 40922), (4144, 37130), (4424, 34780), (5180, 29704), (5264, 29230), (5530, 27824), (5846, 26320), (5920, 25991), (6320, 24346), (6580, 23384), (6956, 22120), (7426, 20720), (7520, 20461), (8288, 18565), (8695, 17696), (8848, 17390), (10360, 14852), (10528, 14615), (11060, 13912), (11692, 13160), (12173, 12640)]