1600490320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4581

約数の個数: 160

約数和(自身を含む): 4513711104

約数和(自身を除く): 2913220784

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2728, 2860, 3224, 3410, 4030, 4433, 4513, 5456, 5720, 6448, 6820, 8060, 8866, 9026, 11440, 13640, 16120, 17732, 18052, 22165, 22565, 27280, 32240, 35464, 36104, 44330, 45130, 49643, 58669, 70928, 72208, 88660, 90260, 99286, 117338, 139903, 177320, 180520, 198572, 234676, 248215, 279806, 293345, 354640, 361040, 397144, 469352, 496430, 559612, 586690, 645359, 699515, 794288, 938704, 992860, 1119224, 1173380, 1290718, 1399030, 1538933, 1818739, 1985720, 2238448, 2346760, 2581436, 2798060, 3077866, 3226795, 3637478, 3971440, 4693520, 5162872, 5596120, 6155732, 6453590, 7274956, 7694665, 9093695, 10325744, 11192240, 12311464, 12907180, 14549912, 15389330, 18187390, 20006129, 24622928, 25814360, 29099824, 30778660, 36374780, 40012258, 51628720, 61557320, 72749560, 80024516, 100030645, 123114640, 145499120, 160049032, 200061290, 320098064, 400122580, 800245160, 1600490320]

約数ペア:

[(1, 1600490320), (2, 800245160), (4, 400122580), (5, 320098064), (8, 200061290), (10, 160049032), (11, 145499120), (13, 123114640), (16, 100030645), (20, 80024516), (22, 72749560), (26, 61557320), (31, 51628720), (40, 40012258), (44, 36374780), (52, 30778660), (55, 29099824), (62, 25814360), (65, 24622928), (80, 20006129), (88, 18187390), (104, 15389330), (110, 14549912), (124, 12907180), (130, 12311464), (143, 11192240), (155, 10325744), (176, 9093695), (208, 7694665), (220, 7274956), (248, 6453590), (260, 6155732), (286, 5596120), (310, 5162872), (341, 4693520), (403, 3971440), (440, 3637478), (496, 3226795), (520, 3077866), (572, 2798060), (620, 2581436), (682, 2346760), (715, 2238448), (806, 1985720), (880, 1818739), (1040, 1538933), (1144, 1399030), (1240, 1290718), (1364, 1173380), (1430, 1119224), (1612, 992860), (1705, 938704), (2015, 794288), (2288, 699515), (2480, 645359), (2728, 586690), (2860, 559612), (3224, 496430), (3410, 469352), (4030, 397144), (4433, 361040), (4513, 354640), (5456, 293345), (5720, 279806), (6448, 248215), (6820, 234676), (8060, 198572), (8866, 180520), (9026, 177320), (11440, 139903), (13640, 117338), (16120, 99286), (17732, 90260), (18052, 88660), (22165, 72208), (22565, 70928), (27280, 58669), (32240, 49643), (35464, 45130), (36104, 44330)]