40829880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3773

約数の個数: 128

約数和(自身を含む): 150796800

約数和(自身を除く): 109966920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3739, 5460, 7478, 10920, 11217, 14956, 18695, 22434, 26173, 29912, 37390, 44868, 48607, 52346, 56085, 74780, 78519, 89736, 97214, 104692, 112170, 130865, 145821, 149560, 157038, 194428, 209384, 224340, 243035, 261730, 291642, 314076, 340249, 388856, 392595, 448680, 486070, 523460, 583284, 628152, 680498, 729105, 785190, 972140, 1020747, 1046920, 1166568, 1360996, 1458210, 1570380, 1701245, 1944280, 2041494, 2721992, 2916420, 3140760, 3402490, 4082988, 5103735, 5832840, 6804980, 8165976, 10207470, 13609960, 20414940, 40829880]

約数ペア:

[(1, 40829880), (2, 20414940), (3, 13609960), (4, 10207470), (5, 8165976), (6, 6804980), (7, 5832840), (8, 5103735), (10, 4082988), (12, 3402490), (13, 3140760), (14, 2916420), (15, 2721992), (20, 2041494), (21, 1944280), (24, 1701245), (26, 1570380), (28, 1458210), (30, 1360996), (35, 1166568), (39, 1046920), (40, 1020747), (42, 972140), (52, 785190), (56, 729105), (60, 680498), (65, 628152), (70, 583284), (78, 523460), (84, 486070), (91, 448680), (104, 392595), (105, 388856), (120, 340249), (130, 314076), (140, 291642), (156, 261730), (168, 243035), (182, 224340), (195, 209384), (210, 194428), (260, 157038), (273, 149560), (280, 145821), (312, 130865), (364, 112170), (390, 104692), (420, 97214), (455, 89736), (520, 78519), (546, 74780), (728, 56085), (780, 52346), (840, 48607), (910, 44868), (1092, 37390), (1365, 29912), (1560, 26173), (1820, 22434), (2184, 18695), (2730, 14956), (3640, 11217), (3739, 10920), (5460, 7478)]