61840560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 150288720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 659, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1318, 1360, 1380, 1564, 1840, 1955, 1977, 2040, 2346, 2636, 2760, 3128, 3295, 3910, 3954, 4080, 4692, 5272, 5520, 5865, 6256, 6590, 7820, 7908, 9384, 9885, 10544, 11203, 11730, 13180, 15157, 15640, 15816, 18768, 19770, 22406, 23460, 26360, 30314, 31280, 31632, 33609, 39540, 44812, 45471, 46920, 52720, 56015, 60628, 67218, 75785, 79080, 89624, 90942, 93840, 112030, 121256, 134436, 151570, 158160, 168045, 179248, 181884, 224060, 227355, 242512, 257669, 268872, 303140, 336090, 363768, 448120, 454710, 515338, 537744, 606280, 672180, 727536, 773007, 896240, 909420, 1030676, 1212560, 1288345, 1344360, 1546014, 1818840, 2061352, 2576690, 2688720, 3092028, 3637680, 3865035, 4122704, 5153380, 6184056, 7730070, 10306760, 12368112, 15460140, 20613520, 30920280, 61840560]

約数ペア:

[(1, 61840560), (2, 30920280), (3, 20613520), (4, 15460140), (5, 12368112), (6, 10306760), (8, 7730070), (10, 6184056), (12, 5153380), (15, 4122704), (16, 3865035), (17, 3637680), (20, 3092028), (23, 2688720), (24, 2576690), (30, 2061352), (34, 1818840), (40, 1546014), (46, 1344360), (48, 1288345), (51, 1212560), (60, 1030676), (68, 909420), (69, 896240), (80, 773007), (85, 727536), (92, 672180), (102, 606280), (115, 537744), (120, 515338), (136, 454710), (138, 448120), (170, 363768), (184, 336090), (204, 303140), (230, 268872), (240, 257669), (255, 242512), (272, 227355), (276, 224060), (340, 181884), (345, 179248), (368, 168045), (391, 158160), (408, 151570), (460, 134436), (510, 121256), (552, 112030), (659, 93840), (680, 90942), (690, 89624), (782, 79080), (816, 75785), (920, 67218), (1020, 60628), (1104, 56015), (1173, 52720), (1318, 46920), (1360, 45471), (1380, 44812), (1564, 39540), (1840, 33609), (1955, 31632), (1977, 31280), (2040, 30314), (2346, 26360), (2636, 23460), (2760, 22406), (3128, 19770), (3295, 18768), (3910, 15816), (3954, 15640), (4080, 15157), (4692, 13180), (5272, 11730), (5520, 11203), (5865, 10544), (6256, 9885), (6590, 9384), (7820, 7908)]