145641840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 180

約数和(自身を含む): 488408472

約数和(自身を除く): 342766632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 361, 380, 410, 456, 492, 570, 615, 656, 722, 760, 779, 820, 912, 984, 1083, 1140, 1230, 1444, 1520, 1558, 1640, 1681, 1805, 1968, 2166, 2280, 2337, 2460, 2888, 3116, 3280, 3362, 3610, 3895, 4332, 4560, 4674, 4920, 5043, 5415, 5776, 6232, 6724, 7220, 7790, 8405, 8664, 9348, 9840, 10086, 10830, 11685, 12464, 13448, 14440, 14801, 15580, 16810, 17328, 18696, 20172, 21660, 23370, 25215, 26896, 28880, 29602, 31160, 31939, 33620, 37392, 40344, 43320, 44403, 46740, 50430, 59204, 62320, 63878, 67240, 74005, 80688, 86640, 88806, 93480, 95817, 100860, 118408, 127756, 134480, 148010, 159695, 177612, 186960, 191634, 201720, 222015, 236816, 255512, 296020, 319390, 355224, 383268, 403440, 444030, 479085, 511024, 592040, 606841, 638780, 710448, 766536, 888060, 958170, 1184080, 1213682, 1277560, 1533072, 1776120, 1820523, 1916340, 2427364, 2555120, 3034205, 3552240, 3641046, 3832680, 4854728, 6068410, 7282092, 7665360, 9102615, 9709456, 12136820, 14564184, 18205230, 24273640, 29128368, 36410460, 48547280, 72820920, 145641840]

約数ペア:

[(1, 145641840), (2, 72820920), (3, 48547280), (4, 36410460), (5, 29128368), (6, 24273640), (8, 18205230), (10, 14564184), (12, 12136820), (15, 9709456), (16, 9102615), (19, 7665360), (20, 7282092), (24, 6068410), (30, 4854728), (38, 3832680), (40, 3641046), (41, 3552240), (48, 3034205), (57, 2555120), (60, 2427364), (76, 1916340), (80, 1820523), (82, 1776120), (95, 1533072), (114, 1277560), (120, 1213682), (123, 1184080), (152, 958170), (164, 888060), (190, 766536), (205, 710448), (228, 638780), (240, 606841), (246, 592040), (285, 511024), (304, 479085), (328, 444030), (361, 403440), (380, 383268), (410, 355224), (456, 319390), (492, 296020), (570, 255512), (615, 236816), (656, 222015), (722, 201720), (760, 191634), (779, 186960), (820, 177612), (912, 159695), (984, 148010), (1083, 134480), (1140, 127756), (1230, 118408), (1444, 100860), (1520, 95817), (1558, 93480), (1640, 88806), (1681, 86640), (1805, 80688), (1968, 74005), (2166, 67240), (2280, 63878), (2337, 62320), (2460, 59204), (2888, 50430), (3116, 46740), (3280, 44403), (3362, 43320), (3610, 40344), (3895, 37392), (4332, 33620), (4560, 31939), (4674, 31160), (4920, 29602), (5043, 28880), (5415, 26896), (5776, 25215), (6232, 23370), (6724, 21660), (7220, 20172), (7790, 18696), (8405, 17328), (8664, 16810), (9348, 15580), (9840, 14801), (10086, 14440), (10830, 13448), (11685, 12464)]