43236440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 114125760

約数和(自身を除く): 70889320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 67, 68, 73, 85, 104, 130, 134, 136, 146, 170, 221, 260, 268, 292, 335, 340, 365, 442, 520, 536, 584, 670, 680, 730, 871, 884, 949, 1105, 1139, 1241, 1340, 1460, 1742, 1768, 1898, 2210, 2278, 2482, 2680, 2920, 3484, 3796, 4355, 4420, 4556, 4745, 4891, 4964, 5695, 6205, 6968, 7592, 8710, 8840, 9112, 9490, 9782, 9928, 11390, 12410, 14807, 16133, 17420, 18980, 19564, 22780, 24455, 24820, 29614, 32266, 34840, 37960, 39128, 45560, 48910, 49640, 59228, 63583, 64532, 74035, 80665, 83147, 97820, 118456, 127166, 129064, 148070, 161330, 166294, 195640, 254332, 296140, 317915, 322660, 332588, 415735, 508664, 592280, 635830, 645320, 665176, 831470, 1080911, 1271660, 1662940, 2161822, 2543320, 3325880, 4323644, 5404555, 8647288, 10809110, 21618220, 43236440]

約数ペア:

[(1, 43236440), (2, 21618220), (4, 10809110), (5, 8647288), (8, 5404555), (10, 4323644), (13, 3325880), (17, 2543320), (20, 2161822), (26, 1662940), (34, 1271660), (40, 1080911), (52, 831470), (65, 665176), (67, 645320), (68, 635830), (73, 592280), (85, 508664), (104, 415735), (130, 332588), (134, 322660), (136, 317915), (146, 296140), (170, 254332), (221, 195640), (260, 166294), (268, 161330), (292, 148070), (335, 129064), (340, 127166), (365, 118456), (442, 97820), (520, 83147), (536, 80665), (584, 74035), (670, 64532), (680, 63583), (730, 59228), (871, 49640), (884, 48910), (949, 45560), (1105, 39128), (1139, 37960), (1241, 34840), (1340, 32266), (1460, 29614), (1742, 24820), (1768, 24455), (1898, 22780), (2210, 19564), (2278, 18980), (2482, 17420), (2680, 16133), (2920, 14807), (3484, 12410), (3796, 11390), (4355, 9928), (4420, 9782), (4556, 9490), (4745, 9112), (4891, 8840), (4964, 8710), (5695, 7592), (6205, 6968)]