165423440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 489302016

約数和(自身を除く): 323878576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 733, 806, 868, 910, 1040, 1085, 1240, 1456, 1466, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 2932, 3224, 3472, 3640, 3665, 4030, 4340, 5131, 5642, 5864, 6448, 7280, 7330, 8060, 8680, 9529, 10262, 11284, 11728, 14105, 14660, 16120, 17360, 19058, 20524, 22568, 22723, 25655, 28210, 29320, 32240, 38116, 41048, 45136, 45446, 47645, 51310, 56420, 58640, 66703, 76232, 82096, 90892, 95290, 102620, 112840, 113615, 133406, 152464, 159061, 181784, 190580, 205240, 225680, 227230, 266812, 295399, 318122, 333515, 363568, 381160, 410480, 454460, 533624, 590798, 636244, 667030, 762320, 795305, 908920, 1067248, 1181596, 1272488, 1334060, 1476995, 1590610, 1817840, 2067793, 2363192, 2544976, 2668120, 2953990, 3181220, 4135586, 4726384, 5336240, 5907980, 6362440, 8271172, 10338965, 11815960, 12724880, 16542344, 20677930, 23631920, 33084688, 41355860, 82711720, 165423440]

約数ペア:

[(1, 165423440), (2, 82711720), (4, 41355860), (5, 33084688), (7, 23631920), (8, 20677930), (10, 16542344), (13, 12724880), (14, 11815960), (16, 10338965), (20, 8271172), (26, 6362440), (28, 5907980), (31, 5336240), (35, 4726384), (40, 4135586), (52, 3181220), (56, 2953990), (62, 2668120), (65, 2544976), (70, 2363192), (80, 2067793), (91, 1817840), (104, 1590610), (112, 1476995), (124, 1334060), (130, 1272488), (140, 1181596), (155, 1067248), (182, 908920), (208, 795305), (217, 762320), (248, 667030), (260, 636244), (280, 590798), (310, 533624), (364, 454460), (403, 410480), (434, 381160), (455, 363568), (496, 333515), (520, 318122), (560, 295399), (620, 266812), (728, 227230), (733, 225680), (806, 205240), (868, 190580), (910, 181784), (1040, 159061), (1085, 152464), (1240, 133406), (1456, 113615), (1466, 112840), (1612, 102620), (1736, 95290), (1820, 90892), (2015, 82096), (2170, 76232), (2480, 66703), (2821, 58640), (2932, 56420), (3224, 51310), (3472, 47645), (3640, 45446), (3665, 45136), (4030, 41048), (4340, 38116), (5131, 32240), (5642, 29320), (5864, 28210), (6448, 25655), (7280, 22723), (7330, 22568), (8060, 20524), (8680, 19058), (9529, 17360), (10262, 16120), (11284, 14660), (11728, 14105)]