981326080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3592

約数の個数: 144

約数和(自身を含む): 2773822464

約数和(自身を除く): 1792496384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3533, 3968, 4340, 4480, 4960, 6944, 7066, 7936, 8680, 8960, 9920, 13888, 14132, 17360, 17665, 19840, 24731, 27776, 28264, 34720, 35330, 39680, 49462, 55552, 56528, 69440, 70660, 98924, 109523, 113056, 123655, 138880, 141320, 197848, 219046, 226112, 247310, 277760, 282640, 395696, 438092, 452224, 494620, 547615, 565280, 766661, 791392, 876184, 904448, 989240, 1095230, 1130560, 1533322, 1582784, 1752368, 1978480, 2190460, 2261120, 3066644, 3165568, 3504736, 3833305, 3956960, 4380920, 4522240, 6133288, 6331136, 7009472, 7666610, 7913920, 8761840, 12266576, 14018944, 15333220, 15827840, 17523680, 24533152, 28037888, 30666440, 31655680, 35047360, 49066304, 61332880, 70094720, 98132608, 122665760, 140189440, 196265216, 245331520, 490663040, 981326080]

約数ペア:

[(1, 981326080), (2, 490663040), (4, 245331520), (5, 196265216), (7, 140189440), (8, 122665760), (10, 98132608), (14, 70094720), (16, 61332880), (20, 49066304), (28, 35047360), (31, 31655680), (32, 30666440), (35, 28037888), (40, 24533152), (56, 17523680), (62, 15827840), (64, 15333220), (70, 14018944), (80, 12266576), (112, 8761840), (124, 7913920), (128, 7666610), (140, 7009472), (155, 6331136), (160, 6133288), (217, 4522240), (224, 4380920), (248, 3956960), (256, 3833305), (280, 3504736), (310, 3165568), (320, 3066644), (434, 2261120), (448, 2190460), (496, 1978480), (560, 1752368), (620, 1582784), (640, 1533322), (868, 1130560), (896, 1095230), (992, 989240), (1085, 904448), (1120, 876184), (1240, 791392), (1280, 766661), (1736, 565280), (1792, 547615), (1984, 494620), (2170, 452224), (2240, 438092), (2480, 395696), (3472, 282640), (3533, 277760), (3968, 247310), (4340, 226112), (4480, 219046), (4960, 197848), (6944, 141320), (7066, 138880), (7936, 123655), (8680, 113056), (8960, 109523), (9920, 98924), (13888, 70660), (14132, 69440), (17360, 56528), (17665, 55552), (19840, 49462), (24731, 39680), (27776, 35330), (28264, 34720)]