72224880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3343

約数の個数: 160

約数和(自身を含む): 275649024

約数和(自身を除く): 203424144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3307, 3640, 4368, 5460, 6614, 7280, 9921, 10920, 13228, 16535, 19842, 21840, 23149, 26456, 33070, 39684, 42991, 46298, 49605, 52912, 66140, 69447, 79368, 85982, 92596, 99210, 115745, 128973, 132280, 138894, 158736, 171964, 185192, 198420, 214955, 231490, 257946, 264560, 277788, 300937, 343928, 347235, 370384, 396840, 429910, 462980, 515892, 555576, 601874, 644865, 687856, 694470, 793680, 859820, 902811, 925960, 1031784, 1111152, 1203748, 1289730, 1388940, 1504685, 1719640, 1805622, 1851920, 2063568, 2407496, 2579460, 2777880, 3009370, 3439280, 3611244, 4514055, 4814992, 5158920, 5555760, 6018740, 7222488, 9028110, 10317840, 12037480, 14444976, 18056220, 24074960, 36112440, 72224880]

約数ペア:

[(1, 72224880), (2, 36112440), (3, 24074960), (4, 18056220), (5, 14444976), (6, 12037480), (7, 10317840), (8, 9028110), (10, 7222488), (12, 6018740), (13, 5555760), (14, 5158920), (15, 4814992), (16, 4514055), (20, 3611244), (21, 3439280), (24, 3009370), (26, 2777880), (28, 2579460), (30, 2407496), (35, 2063568), (39, 1851920), (40, 1805622), (42, 1719640), (48, 1504685), (52, 1388940), (56, 1289730), (60, 1203748), (65, 1111152), (70, 1031784), (78, 925960), (80, 902811), (84, 859820), (91, 793680), (104, 694470), (105, 687856), (112, 644865), (120, 601874), (130, 555576), (140, 515892), (156, 462980), (168, 429910), (182, 396840), (195, 370384), (208, 347235), (210, 343928), (240, 300937), (260, 277788), (273, 264560), (280, 257946), (312, 231490), (336, 214955), (364, 198420), (390, 185192), (420, 171964), (455, 158736), (520, 138894), (546, 132280), (560, 128973), (624, 115745), (728, 99210), (780, 92596), (840, 85982), (910, 79368), (1040, 69447), (1092, 66140), (1365, 52912), (1456, 49605), (1560, 46298), (1680, 42991), (1820, 39684), (2184, 33070), (2730, 26456), (3120, 23149), (3307, 21840), (3640, 19842), (4368, 16535), (5460, 13228), (6614, 10920), (7280, 9921)]