77731260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 237834240

約数和(自身を除く): 160102980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 79, 92, 93, 115, 124, 138, 155, 158, 186, 230, 237, 276, 310, 316, 345, 372, 395, 460, 465, 474, 529, 620, 690, 713, 790, 930, 948, 1058, 1185, 1380, 1426, 1580, 1587, 1817, 1860, 2116, 2139, 2370, 2449, 2645, 2852, 3174, 3565, 3634, 4278, 4740, 4898, 5290, 5451, 6348, 7130, 7268, 7347, 7935, 8556, 9085, 9796, 10580, 10695, 10902, 12245, 14260, 14694, 15870, 16399, 18170, 21390, 21804, 24490, 27255, 29388, 31740, 32798, 36340, 36735, 41791, 42780, 48980, 49197, 54510, 56327, 65596, 73470, 81995, 83582, 98394, 109020, 112654, 125373, 146940, 163990, 167164, 168981, 196788, 208955, 225308, 245985, 250746, 281635, 327980, 337962, 417910, 491970, 501492, 563270, 626865, 675924, 835820, 844905, 983940, 1126540, 1253730, 1295521, 1689810, 2507460, 2591042, 3379620, 3886563, 5182084, 6477605, 7773126, 12955210, 15546252, 19432815, 25910420, 38865630, 77731260]

約数ペア:

[(1, 77731260), (2, 38865630), (3, 25910420), (4, 19432815), (5, 15546252), (6, 12955210), (10, 7773126), (12, 6477605), (15, 5182084), (20, 3886563), (23, 3379620), (30, 2591042), (31, 2507460), (46, 1689810), (60, 1295521), (62, 1253730), (69, 1126540), (79, 983940), (92, 844905), (93, 835820), (115, 675924), (124, 626865), (138, 563270), (155, 501492), (158, 491970), (186, 417910), (230, 337962), (237, 327980), (276, 281635), (310, 250746), (316, 245985), (345, 225308), (372, 208955), (395, 196788), (460, 168981), (465, 167164), (474, 163990), (529, 146940), (620, 125373), (690, 112654), (713, 109020), (790, 98394), (930, 83582), (948, 81995), (1058, 73470), (1185, 65596), (1380, 56327), (1426, 54510), (1580, 49197), (1587, 48980), (1817, 42780), (1860, 41791), (2116, 36735), (2139, 36340), (2370, 32798), (2449, 31740), (2645, 29388), (2852, 27255), (3174, 24490), (3565, 21804), (3634, 21390), (4278, 18170), (4740, 16399), (4898, 15870), (5290, 14694), (5451, 14260), (6348, 12245), (7130, 10902), (7268, 10695), (7347, 10580), (7935, 9796), (8556, 9085)]