78639660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 270047232

約数和(自身を除く): 191407572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1471, 1485, 1620, 1782, 1980, 2430, 2673, 2942, 2970, 3564, 4413, 4455, 4860, 5346, 5884, 5940, 7355, 8826, 8910, 10692, 13239, 13365, 14710, 16181, 17652, 17820, 22065, 26478, 26730, 29420, 32362, 39717, 44130, 48543, 52956, 53460, 64724, 66195, 79434, 80905, 88260, 97086, 119151, 132390, 145629, 158868, 161810, 194172, 198585, 238302, 242715, 264780, 291258, 323620, 357453, 397170, 436887, 476604, 485430, 582516, 595755, 714906, 728145, 794340, 873774, 970860, 1191510, 1310661, 1429812, 1456290, 1747548, 1787265, 2184435, 2383020, 2621322, 2912580, 3574530, 3931983, 4368870, 5242644, 6553305, 7149060, 7863966, 8737740, 13106610, 15727932, 19659915, 26213220, 39319830, 78639660]

約数ペア:

[(1, 78639660), (2, 39319830), (3, 26213220), (4, 19659915), (5, 15727932), (6, 13106610), (9, 8737740), (10, 7863966), (11, 7149060), (12, 6553305), (15, 5242644), (18, 4368870), (20, 3931983), (22, 3574530), (27, 2912580), (30, 2621322), (33, 2383020), (36, 2184435), (44, 1787265), (45, 1747548), (54, 1456290), (55, 1429812), (60, 1310661), (66, 1191510), (81, 970860), (90, 873774), (99, 794340), (108, 728145), (110, 714906), (132, 595755), (135, 582516), (162, 485430), (165, 476604), (180, 436887), (198, 397170), (220, 357453), (243, 323620), (270, 291258), (297, 264780), (324, 242715), (330, 238302), (396, 198585), (405, 194172), (486, 161810), (495, 158868), (540, 145629), (594, 132390), (660, 119151), (810, 97086), (891, 88260), (972, 80905), (990, 79434), (1188, 66195), (1215, 64724), (1471, 53460), (1485, 52956), (1620, 48543), (1782, 44130), (1980, 39717), (2430, 32362), (2673, 29420), (2942, 26730), (2970, 26478), (3564, 22065), (4413, 17820), (4455, 17652), (4860, 16181), (5346, 14710), (5884, 13365), (5940, 13239), (7355, 10692), (8826, 8910)]