433176640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3420

約数の個数: 112

約数和(自身を含む): 1147023360

約数和(自身を除く): 713846720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 3359, 4030, 4160, 4960, 6448, 6718, 8060, 9920, 12896, 13436, 16120, 16795, 25792, 26872, 32240, 33590, 43667, 53744, 64480, 67180, 87334, 104129, 107488, 128960, 134360, 174668, 208258, 214976, 218335, 268720, 349336, 416516, 436670, 520645, 537440, 698672, 833032, 873340, 1041290, 1074880, 1353677, 1397344, 1666064, 1746680, 2082580, 2707354, 2794688, 3332128, 3493360, 4165160, 5414708, 6664256, 6768385, 6986720, 8330320, 10829416, 13536770, 13973440, 16660640, 21658832, 27073540, 33321280, 43317664, 54147080, 86635328, 108294160, 216588320, 433176640]

約数ペア:

[(1, 433176640), (2, 216588320), (4, 108294160), (5, 86635328), (8, 54147080), (10, 43317664), (13, 33321280), (16, 27073540), (20, 21658832), (26, 16660640), (31, 13973440), (32, 13536770), (40, 10829416), (52, 8330320), (62, 6986720), (64, 6768385), (65, 6664256), (80, 5414708), (104, 4165160), (124, 3493360), (130, 3332128), (155, 2794688), (160, 2707354), (208, 2082580), (248, 1746680), (260, 1666064), (310, 1397344), (320, 1353677), (403, 1074880), (416, 1041290), (496, 873340), (520, 833032), (620, 698672), (806, 537440), (832, 520645), (992, 436670), (1040, 416516), (1240, 349336), (1612, 268720), (1984, 218335), (2015, 214976), (2080, 208258), (2480, 174668), (3224, 134360), (3359, 128960), (4030, 107488), (4160, 104129), (4960, 87334), (6448, 67180), (6718, 64480), (8060, 53744), (9920, 43667), (12896, 33590), (13436, 32240), (16120, 26872), (16795, 25792)]