61485480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2741

約数の個数: 160

約数和(自身を含む): 236269440

約数和(自身を除く): 174783960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2711, 2835, 3240, 3780, 4536, 5422, 5670, 7560, 8133, 10844, 11340, 13555, 16266, 18977, 21688, 22680, 24399, 27110, 32532, 37954, 40665, 48798, 54220, 56931, 65064, 73197, 75908, 81330, 94885, 97596, 108440, 113862, 121995, 146394, 151816, 162660, 170793, 189770, 195192, 219591, 227724, 243990, 284655, 292788, 325320, 341586, 365985, 379540, 439182, 455448, 487980, 512379, 569310, 585576, 683172, 731970, 759080, 853965, 878364, 975960, 1024758, 1097955, 1138620, 1366344, 1463940, 1537137, 1707930, 1756728, 2049516, 2195910, 2277240, 2561895, 2927880, 3074274, 3415860, 4099032, 4391820, 5123790, 6148548, 6831720, 7685685, 8783640, 10247580, 12297096, 15371370, 20495160, 30742740, 61485480]

約数ペア:

[(1, 61485480), (2, 30742740), (3, 20495160), (4, 15371370), (5, 12297096), (6, 10247580), (7, 8783640), (8, 7685685), (9, 6831720), (10, 6148548), (12, 5123790), (14, 4391820), (15, 4099032), (18, 3415860), (20, 3074274), (21, 2927880), (24, 2561895), (27, 2277240), (28, 2195910), (30, 2049516), (35, 1756728), (36, 1707930), (40, 1537137), (42, 1463940), (45, 1366344), (54, 1138620), (56, 1097955), (60, 1024758), (63, 975960), (70, 878364), (72, 853965), (81, 759080), (84, 731970), (90, 683172), (105, 585576), (108, 569310), (120, 512379), (126, 487980), (135, 455448), (140, 439182), (162, 379540), (168, 365985), (180, 341586), (189, 325320), (210, 292788), (216, 284655), (252, 243990), (270, 227724), (280, 219591), (315, 195192), (324, 189770), (360, 170793), (378, 162660), (405, 151816), (420, 146394), (504, 121995), (540, 113862), (567, 108440), (630, 97596), (648, 94885), (756, 81330), (810, 75908), (840, 73197), (945, 65064), (1080, 56931), (1134, 54220), (1260, 48798), (1512, 40665), (1620, 37954), (1890, 32532), (2268, 27110), (2520, 24399), (2711, 22680), (2835, 21688), (3240, 18977), (3780, 16266), (4536, 13555), (5422, 11340), (5670, 10844), (7560, 8133)]